0 -   6 hour files: total    4 TRaP members.
/data/Petrap/2025/31P/202531P.WTPS31.PGTW.191500.AMSUM1.04191205.18.Z
/data/Petrap/2025/31P/202531P.WTPS31.PGTW.200300.AMSUM1.04192311.06.Z
/data/Petrap/2025/31P/202531P.WTPS31.PGTW.200900.GHEHR.04200800.00.Z
/data/Petrap/2025/31P/202531P.WTPS31.PGTW.200900.N20_RAIN.04200346.00.Z
Grid information: nc,nr,clat,clon:      800     800  -12.40 -139.40
Total independent TRaPs used:   4
Total Ensemble TRaP members:   4